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ICM7242CBA from INTERSIL

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ICM7242CBA

Manufacturer: INTERSIL

Long Range Fixed Timer

Partnumber Manufacturer Quantity Availability
ICM7242CBA INTERSIL 137 In Stock

Description and Introduction

Long Range Fixed Timer The ICM7242CBA is a real-time clock (RTC) IC manufactured by **Intersil** (now part of Renesas Electronics). Below are its key specifications, descriptions, and features based on available data:

### **Specifications:**
- **Manufacturer:** Intersil  
- **Part Number:** ICM7242CBA  
- **Type:** Real-Time Clock (RTC)  
- **Package:** 16-pin CERDIP (Ceramic Dual In-Line Package)  
- **Supply Voltage:** Typically **5V**  
- **Clock Frequency:** Supports standard timekeeping functions (seconds, minutes, hours, etc.)  
- **Interface:** Parallel  
- **Operating Temperature Range:** Typically **0°C to +70°C** (commercial grade)  
- **Timekeeping Accuracy:** Dependent on external crystal (usually 32.768 kHz)  

### **Descriptions:**
- The ICM7242CBA is a **real-time clock IC** designed for digital systems requiring timekeeping functions.  
- It includes counters for **seconds, minutes, hours, day, date, month, and year** with leap-year compensation.  
- Features **alarm functionality** and can generate interrupts for time-based events.  
- Designed for **low-power operation**, making it suitable for battery-backed applications.  

### **Features:**
- **Parallel data interface** for easy integration with microprocessors.  
- **Programmable alarm** with interrupt output.  
- **12-hour or 24-hour time format** selectable.  
- **Leap-year compensation** up to the year 2099.  
- **Low standby current** when powered by a backup battery.  
- **On-chip oscillator** with external crystal support (32.768 kHz).  

For exact electrical characteristics and timing diagrams, refer to the **Intersil datasheet** (now archived under Renesas documentation).  

*(Note: Always verify with the official datasheet for precise details, as specifications may vary by revision.)*

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